<div class="page-header">
    <h2>Thông báo của bạn</h2>
</div>
<div class="panel panel-info">
    <div class="panel-heading">
        <h3 class="panel-title"> <span class="glyphicon glyphicon-envelope"></span> dd/mm/yyyy : m:h</h3>
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    <div class="panel-body">

        Nội dung...
    </div>
</div>
<div class="panel panel-info">
    <div class="panel-heading">
        <h3 class="panel-title"> <span class="glyphicon glyphicon-envelope"></span> dd/mm/yyyy : m:h</h3>
    </div>
    <div class="panel-body">
        Nội dung...
    </div>
</div>